SURPRISING COMFORTABLE AND DURABILITY SOLE: These premium athletic kids shoes for girls and boys are crafted with incredibly soft soles and breathable materials.Offers ultra-lightweight support,suit for kids running,walking,play tennis or another sports. NON-SLIP FEATURES: The grip of the sole can effectively prevent slipping, and ensure the safety of kids. LIGHTWEIGHT MATERIALS: Our shoes for boys and girls are incredibly lightweight and stylish. We are not clunky and heavy as most childrens running shoes.We would rather it be lighter than a feather. SHOCK ABSORBING DESIGN: The soles of our kids athletic sneakers have a shock absorbing technology that protects against bone and muscle strains, and keeps your kids knees, ankles and spine supported. WITHOUT TIE UP LACES: Hooks and straps on the instep, no need to tie shoes, making it easy for kids to put on or take off shoes. These Kids Sports Sneakers is perfect for Tennis,walking,hiking,playing,dancing,jogging,running exercise. 29 Inside length 18.5cm 30 Inside Length 19.2cm 31 Inside Length 19.8cm 32 Inside Length 20.5cm 33 Inside Length 21.2cm 34 Inside Length 21.8cm 35 Inside Length 22.4cm 36 Inside Length 23cm 37 Inside Length 23.5cm 38 Inside Length 24cm